Delaware County, New York
Delaware County, New York, has 44,305 residents (July 2025 estimate). Its county seat is Delhi. It uses Eastern Time and covers 1,443 sq mi (3,736 km²) of land.
- Resident population, July 2025
- 44,305
- Land area
- 1,443 sq mi (3,736 km²)
- County seat or government
- Delhi
- Time zone
- Eastern TimeUTC-05:00 in January; UTC-04:00 in July
- Median household income
- $63,337 ± $3,063
- Median home value
- $183,100 ± $6,880
- Median rent, with utilities
- $880 ± $45
- Homes lived in by their owners
- 77.3% ± 1.0 points
- County type
- County
- Metro or micro area
- Outside any metro or micro areaNext to: Oneonta, NY micro area, Monticello, NY micro area, Binghamton, NY metro area, Kingston, NY metro area, and Albany-Schenectady-Troy, NY metro area
- Water area
- 24.8 sq mi (64.2 km²)
- State
- New York
- County code (FIPS)
- 36025
- Coordinates (central point)
- 42.193986, -74.966728
These coordinates mark a central point for the area, not a street address. Income, home value, rent and homes lived in by their owners: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, ± margin at 90% confidence; checked on October 13, 2026.
Time zones in Delaware County
| Time zone | Local time and UTC offset | Next clock change |
|---|---|---|
| Eastern TimeAmerica/New_York | UTC-05:00 in January; UTC-04:00 in July. Enable JavaScript for the live clock. | Enable JavaScript for upcoming changes. |
Near a time-zone line, check where you are with the time-zone finder. Your phone’s setting can differ.
ZIP Code areas, largest first
- 1382023,056 people
- 138565,881 people
- 137535,696 people
- 137335,076 people
- 138494,427 people
- 138384,251 people
- 127584,025 people
- 138252,903 people
- 137542,768 people
- 121672,279 people
- 127762,073 people
- 137832,035 people
All 47
- 137751,752 people
- 124551,689 people
- 121551,685 people
- 138391,360 people
- 124681,329 people
- 120931,276 people
- 124301,253 people
- 137571,130 people
- 137311,038 people
- 13788997 people
- 12434944 people
- 13782936 people
- 13750896 people
- 13752858 people
- 12474857 people
- 13739833 people
- 13756697 people
- 13755652 people
- 12406644 people
- 13740626 people
- 13842582 people
- 13786430 people
- 12760367 people
- 13774323 people
- 13846308 people
- 13751297 people
- 12421261 people
- 13860257 people
- 12465255 people
- 13804244 people
- 12438190 people
- 13806143 people
- 12441106 people
- 1245930 people
- 1384718 people
47 ZIP Code areas overlap Delaware County. People counts are 2020–2024 estimates for each whole ZIP area. Mailing ZIPs can differ; check an address with USPS ZIP Code Lookup.
Official county information
We don’t have a website for this county yet. The US government’s local-office directory ↗ lists its offices. A geographic lookup cannot determine eligibility, tax liability or a court obligation.
Towns in Delaware County, largest first
- Town of Sidney5,492 people
- Town of Walton5,222 people
- Town of Delhi5,153 people
- Town of Middletown3,292 people
- Town of Davenport2,946 people
- Town of Hancock2,769 people
- Town of Franklin2,359 people
- Town of Roxbury2,272 people
- Town of Stamford1,935 people
- Town of Colchester1,713 people
- Town of Kortright1,627 people
- Town of Harpersfield1,568 people
All 19
- Town of Meredith1,467 people
- Town of Deposit1,285 people
- Town of Hamden1,245 people
- Town of Tompkins1,187 people
- Town of Masonville1,143 people
- Town of Andes1,129 people
- Town of Bovina683 people
People counts are American Community Survey 2020–2024 5-year estimates. All towns in New York, by county
School districts in Delaware County, largest first
- Oneonta City School District21,499 people
- Sullivan West Central School District10,150 people
- Delaware Academy Central School District at Delhi8,156 people
- Sidney Central School District7,225 people
- Walton Central School District6,238 people
- Otego-Unadilla Central School District6,037 people
- Bainbridge-Guilford Central School District5,562 people
- Margaretville Central School District3,456 people
- Charlotte Valley Central School District3,036 people
- Deposit Central School District2,959 people
- Livingston Manor Central School District2,789 people
- Gilboa-Conesville Central School District2,767 people
All 22
- Stamford Central School District2,582 people
- Roxbury Central School District2,536 people
- South Kortright Central School District2,532 people
- Worcester Central School District2,381 people
- Hancock Central School District2,335 people
- Roscoe Central School District2,138 people
- Franklin Central School District2,001 people
- Downsville Central School District1,946 people
- Jefferson Central School District1,505 people
- Andes Central School District1,069 people
Districts with land in the county; a district can cross county lines. People counts are American Community Survey 2020–2024 5-year estimates. A district boundary doesn’t decide which school a student attends.
Cities, towns and communities, largest first
These areas overlap the mapped boundary; an overlap does not mean that every address belongs to both.
- Sidney, New York (village)3,931 people
- Delhi, New York (village)3,136 people
- Walton, New York (village)2,423 people
- Deposit, New York (village)1,424 people
- Stamford, New York (village)1,053 people
- Hancock, New York (village)745 people
- Margaretville, New York (village)617 people
- Franklin, New York (village)424 people
- Davenport Center, New York (CDP)414 people
- Hobart, New York (village)409 people
- Bloomville, New York (CDP)289 people
- Downsville, New York (CDP)163 people
All 14
- Andes, New York (CDP)151 people
- Fleischmanns, New York (village)148 people
Bordering areas, nearest first
Distances are straight lines between map points.
- Otsego County, New York30 mi north
- Sullivan County, New York34 mi south
- Chenango County, New York38 mi northwest
- Schoharie County, New York38 mi northeast
- Ulster County, New York40 mi southeast
- Wayne County, Pennsylvania41 mi southwest
- Greene County, New York42 mi east
- Broome County, New York44 mi west
Before using this answer on a form
Use a precise point for address-level questions. A device accuracy circle can cross a boundary; confirm tax, voting or jury details with the responsible office.
Find the county where you are now, check its ZIP area, or check the time zone where you are.
Areas that only touch the edge
These areas meet the boundary only along a sliver. Most addresses here are not in them; for an address near the line, check with the county.